Add a ui test to verify that using the typical_history profile

results in thumbnails.

I could have added this directly to the new tab startup tests, but
that would mean turning on DOM automation for the new tab tests.
I was trying to avoid the extra code in the new tab startup tests.

Review URL: http://codereview.chromium.org/269060

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@29145 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 48 insertions, 0 deletions

diff --git a/chrome/browser/dom_ui/new_tab_ui_uitest.cc b/chrome/browser/dom_ui/new_tab_ui_uitest.cc
new file mode 100644
index 0000000..0a0b4bc
--- /dev/null
+++ b/chrome/browser/dom_ui/new_tab_ui_uitest.cc
@@ -0,0 +1,48 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/test/ui/ui_test.h"
+
+#include "chrome/app/chrome_dll_resource.h"
+#include "chrome/test/automation/browser_proxy.h"
+#include "chrome/test/automation/tab_proxy.h"
+#include "chrome/test/automation/window_proxy.h"
+
+class NewTabUITest : public UITest {
+ public:
+  NewTabUITest() {
+    dom_automation_enabled_ = true;
+
+    // Setup the DEFAULT_THEME profile (has fake history entries).
+    set_template_user_data(UITest::ComputeTypicalUserDataSource(
+        UITest::DEFAULT_THEME));
+  }
+};
+
+TEST_F(NewTabUITest, NTPHasThumbnails) {
+  // Switch to the "new tab" tab, which should be any new tab after the
+  // first (the first is about:blank).
+  scoped_refptr<BrowserProxy> window(automation()->GetBrowserWindow(0));
+  ASSERT_TRUE(window.get());
+
+  int tab_count = -1;
+  ASSERT_TRUE(window->GetTabCount(&tab_count));
+  ASSERT_EQ(1, tab_count);
+
+  // Bring up a new tab page.
+  window->ApplyAccelerator(IDC_NEW_TAB);
+  WaitUntilTabCount(2);
+  int load_time;
+  ASSERT_TRUE(automation()->WaitForInitialNewTabUILoad(&load_time));
+
+  // Blank thumbnails on the NTP have the class 'filler' applied to the div.
+  // If all the thumbnails load, there should be no div's with 'filler'.
+  scoped_refptr<TabProxy> tab = window->GetActiveTab();
+  int filler_thumbnails_count = -1;
+  ASSERT_TRUE(tab->ExecuteAndExtractInt(L"",
+      L"window.domAutomationController.send("
+      L"document.getElementsByClassName('filler').length)",
+      &filler_thumbnails_count));
+  EXPECT_EQ(0, filler_thumbnails_count);
+}